A blood clot, or embolus, can form and break-off from the heart. The clot travels through the bloodstream where it can lodge in an artery of the brain, blocking the flow of blood. The lack of oxygen results in damage, destruction, or even tissue death of the brain beyond the affected area. The result is a stroke.
Review Date:
11/15/2006
Reviewed By:
Glenn Gandelman, MD, MPH, Assistant Clinical Professor of Medicine, New York Medical College, Valhalla, NY. Review provided by VeriMed Healthcare Network.